Top Tech Jobs & Startup Jobs in Chicago, IL

Perform proactive and active threat hunting across government cloud environments, analyze adversary activity, develop and implement detections, conduct intrusion and forensic analysis, contribute to threat intelligence and detection engineering, and communicate findings to technical and executive stakeholders while enhancing Falcon platform capabilities.

Lead research and engineering of production-grade LLM/GenAI systems for cybersecurity: design models and architectures, drive data labeling and evaluation, collaborate with product and engineering to deploy scalable solutions, mentor data scientists, set technical strategy, and advance AI safety, red-teaming, and applied ML innovations for detection and operational use.

Senior SRE owning availability, automation, and observability for CI/CD platform services. Build and operate infrastructure, run on-call, lead incident response, mentor engineers, drive design/capacity planning, integrate AI-assisted workflows, and improve cross-team reliability.

Conduct cloud-focused Red Team/Blue Team engagements as the Blue Teamer: support SOC/IR in real-time threat hunting, detection engineering, and incident response during adversary emulation. Manage engagements end-to-end, deliver reports, and recommend long-term enhancements to improve detection, response, and recovery. Provide client-facing consulting, project management, and relationship-building with technical and executive stakeholders.

Lead a global network engineering team to design, scale, and operate large-scale IP and optical backbone and hybrid cloud connectivity. Own technical roadmap, cloud connectivity strategy, automation, vendor relationships, hardware/software integration, testing, tooling, DDoS mitigation, operational excellence, and participate in 24x7 on-call rotations while ensuring compliance in regulated environments.

Sell and demonstrate CrowdStrikes platform by owning technical conversations, delivering tailored presentations and POVs, managing demos, and collaborating with sales and engineering. Provide expertise across AV/EDR, incident response, forensics, SIEM, cloud, identity, and AI/ML-based detection while supporting customer evaluations and technical decision-making.

Lead design and build of an AI-native marketing platform: integrations, multi-agent orchestration, UIs, tooling, analytics, CI/CD, auth/multi-tenancy, and production AI agents to automate marketing workflows and drive adoption across teams.

Perform deep security analysis of endpoint products and sensors: threat modeling, source-code review, exploit-style testing (including kernel components), reproduce/validate bug bounty findings, collaborate with developers to fix vulnerabilities, and build tooling/automation to improve security workflows.

Lead application security for products by performing threat modeling, manual secure code reviews, and penetration testing. Collaborate with engineers to remediate defects, build AppSec automation and tooling, secure cloud/containerized applications, and drive bug-bounty responses to harden platform security.

Lead technical marketing for Falcon Secure Access by creating demos, labs, workshops, and technical content that translate secure access, browser security, Zero Trust, and AI security capabilities into market-facing messaging, sales enablement, and go-to-market strategy. Collaborate cross-functionally to drive adoption and competitive differentiation.